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arm64: dts: broadcom: bcm4908: describe USB PHY

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BCM4908 uses slightly modified STB family USB PHY. It handles OHCI/EHCI
and XHCI. It requires powering up using the PMB.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
This commit is contained in:
Rafał Miłecki 2021-02-19 06:50:26 +01:00 • committed by Florian Fainelli
parent fe07bfda2f
commit 3c321ba794
3 changed files with 55 additions and 4 deletions
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17
arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
View file

@ -26,6 +26,23 @@
};
};
&usb_phy {
brcm,ioc = <1>;
status = "okay";
};
&ehci {
status = "okay";
};
&ohci {
status = "okay";
};
&xhci {
status = "okay";
};
&nandcs {
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;

17
arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
View file

@ -44,6 +44,23 @@
};
};
&usb_phy {
brcm,ioc = <1>;
status = "okay";
};
&ehci {
status = "okay";
};
&ohci {
status = "okay";
};
&xhci {
status = "okay";
};
&ports {
port@0 {
label = "lan2";

25
arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
View file

@ -2,6 +2,8 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/soc/bcm-pmb.h>
/dts-v1/;
@ -110,24 +112,39 @@
#size-cells = <1>;
ranges = <0x00 0x00 0x80000000 0x281000>;
usb@c300 {
usb_phy: usb-phy@c200 {
compatible = "brcm,bcm4908-usb-phy";
reg = <0xc200 0x100>;
reg-names = "ctrl";
power-domains = <&pmb BCM_PMB_HOST_USB>;
dr_mode = "host";
brcm,has-xhci;
brcm,has-eohci;
#phy-cells = <1>;
status = "disabled";
};
ehci: usb@c300 {
compatible = "generic-ehci";
reg = <0xc300 0x100>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb_phy PHY_TYPE_USB2>;
status = "disabled";
};
usb@c400 {
ohci: usb@c400 {
compatible = "generic-ohci";
reg = <0xc400 0x100>;
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb_phy PHY_TYPE_USB2>;
status = "disabled";
};
usb@d000 {
xhci: usb@d000 {
compatible = "generic-xhci";
reg = <0xd000 0x8c8>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb_phy PHY_TYPE_USB3>;
status = "disabled";
};
@ -222,7 +239,7 @@
#address-cells = <1>;
#size-cells = <1>;
power-controller@2800c0 {
pmb: power-controller@2800c0 {
compatible = "brcm,bcm4908-pmb";
reg = <0x2800c0 0x40>;
#power-domain-cells = <1>;